ARMY CAKE Deputy Defense Secretary Bob Work, third from left, joins Army Secretary John McHugh, center, and Army Chief of Staff Gen. Ray T. Odierno, left, to commemorate the Army's 239th birthday in a cake-cutting ceremony at the Pentagon, June 19, 2014. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 653011-S-TET79-941.jpg Photo Gallery